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5785585 = 51389009
BaseRepresentation
bin10110000100011111110001
3101212221022221
4112010133301
52440114320
6324001041
7100114411
oct26043761
911787287
105785585
1132a1883
121b30181
131277530
14aa8641
157943aa
hex5847f1

5785585 has 8 divisors (see below), whose sum is σ = 7476840. Its totient is φ = 4272384.

The previous prime is 5785553. The next prime is 5785589. The reversal of 5785585 is 5855875.

It can be written as a sum of positive squares in 4 ways, for example, as 159201 + 5626384 = 399^2 + 2372^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5785585 - 25 = 5785553 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5785589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44440 + ... + 44569.

It is an arithmetic number, because the mean of its divisors is an integer number (934605).

Almost surely, 25785585 is an apocalyptic number.

It is an amenable number.

5785585 is a deficient number, since it is larger than the sum of its proper divisors (1691255).

5785585 is a wasteful number, since it uses less digits than its factorization.

5785585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89027.

The product of its digits is 280000, while the sum is 43.

The square root of 5785585 is about 2405.3243024590. The cubic root of 5785585 is about 179.5212069822.

The spelling of 5785585 in words is "five million, seven hundred eighty-five thousand, five hundred eighty-five".

Divisors: 1 5 13 65 89009 445045 1157117 5785585